2023-03-13 UTC
# ↩️ https://indieweb.org/NewsBlur
~ WordPress product https://indieweb.org/WhisperFollow
https://indieweb.org/RSS
there is
https://indieweb.org/ActivityPub with RSS inputs definitely supports this too.
https://hypothes.is/ is different, but adjacent ( twitter.com/_/status/1635421189991731200)